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[usb netdev] asix: fix regression
51bf2976b5
caused a regression in the asix
usbnet driver. usb_control_msg returns the number of bytes read on
success, not 0. Tested with NETGEAR FA120.
Signed-off-by: Russ Dill <Russ.Dill@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
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parent
cadf1855e9
commit
94d433630a
@ -202,10 +202,10 @@ static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
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buf,
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size,
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USB_CTRL_GET_TIMEOUT);
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if (err >= 0 && err < size)
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err = -EINVAL;
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if (!err)
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if (err == size)
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memcpy(data, buf, size);
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else if (err >= 0)
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err = -EINVAL;
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kfree(buf);
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out:
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